AU652286B2 - Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides - Google Patents
Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides Download PDFInfo
- Publication number
- AU652286B2 AU652286B2 AU27005/92A AU2700592A AU652286B2 AU 652286 B2 AU652286 B2 AU 652286B2 AU 27005/92 A AU27005/92 A AU 27005/92A AU 2700592 A AU2700592 A AU 2700592A AU 652286 B2 AU652286 B2 AU 652286B2
- Authority
- AU
- Australia
- Prior art keywords
- resin
- acid
- silver
- metal
- exchanged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 150000004694 iodide salts Chemical class 0.000 title claims abstract description 16
- 150000001735 carboxylic acids Chemical class 0.000 title claims abstract description 9
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 title claims description 8
- 239000011347 resin Substances 0.000 claims abstract description 60
- 229920005989 resin Polymers 0.000 claims abstract description 60
- 229910052709 silver Inorganic materials 0.000 claims abstract description 37
- 239000004332 silver Substances 0.000 claims abstract description 37
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002253 acid Substances 0.000 claims abstract description 26
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 25
- 239000000356 contaminant Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000001768 cations Chemical class 0.000 claims abstract description 13
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 12
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 9
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 9
- 239000010948 rhodium Substances 0.000 claims abstract description 9
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 8
- 239000003729 cation exchange resin Substances 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 52
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- -1 CIO alkyl iodides Chemical class 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 238000005341 cation exchange Methods 0.000 claims description 5
- 229920001429 chelating resin Polymers 0.000 claims description 5
- 239000003456 ion exchange resin Substances 0.000 claims description 5
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 230000000063 preceeding effect Effects 0.000 claims 4
- 229910021536 Zeolite Inorganic materials 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 22
- 238000002474 experimental method Methods 0.000 description 20
- 235000011054 acetic acid Nutrition 0.000 description 19
- 239000012535 impurity Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000011109 contamination Methods 0.000 description 5
- ANOOTOPTCJRUPK-UHFFFAOYSA-N 1-iodohexane Chemical compound CCCCCCI ANOOTOPTCJRUPK-UHFFFAOYSA-N 0.000 description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 4
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 3
- 230000006315 carbonylation Effects 0.000 description 3
- 238000005810 carbonylation reaction Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 235000019260 propionic acid Nutrition 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 150000001351 alkyl iodides Chemical class 0.000 description 2
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- UDBXFWHCQNUKKS-UHFFFAOYSA-K calcium silver triiodide Chemical compound [Ca++].[Ag+].[I-].[I-].[I-] UDBXFWHCQNUKKS-UHFFFAOYSA-K 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000043 hydrogen iodide Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- YZUPZGFPHUVJKC-UHFFFAOYSA-N 1-bromo-2-methoxyethane Chemical compound COCCBr YZUPZGFPHUVJKC-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 208000034809 Product contamination Diseases 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- DPJMWXFXAAULHY-UHFFFAOYSA-L [Fe](I)I.[K].[Ag] Chemical compound [Fe](I)I.[K].[Ag] DPJMWXFXAAULHY-UHFFFAOYSA-L 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000001243 acetic acids Chemical class 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- ORLVBBQARMEANN-UHFFFAOYSA-N mercury palladium Chemical compound [Pd].[Hg] ORLVBBQARMEANN-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 150000004672 propanoic acids Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Dairy Products (AREA)
- Extraction Or Liquid Replacement (AREA)
- Eye Examination Apparatus (AREA)
- Developing Agents For Electrophotography (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Glass Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9122168 | 1991-10-18 | ||
| GB919122168A GB9122168D0 (en) | 1991-10-18 | 1991-10-18 | Process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2700592A AU2700592A (en) | 1993-04-22 |
| AU652286B2 true AU652286B2 (en) | 1994-08-18 |
Family
ID=10703173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU27005/92A Expired - Fee Related AU652286B2 (en) | 1991-10-18 | 1992-10-13 | Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides |
Country Status (21)
| Country | Link |
|---|---|
| US (2) | US5344976A (cs) |
| EP (1) | EP0538040B1 (cs) |
| JP (1) | JP3266665B2 (cs) |
| KR (1) | KR100231623B1 (cs) |
| CN (1) | CN1035251C (cs) |
| AT (1) | ATE141252T1 (cs) |
| AU (1) | AU652286B2 (cs) |
| BR (1) | BR9204035A (cs) |
| CA (1) | CA2080744A1 (cs) |
| DE (1) | DE69212763T2 (cs) |
| FI (1) | FI924695L (cs) |
| GB (1) | GB9122168D0 (cs) |
| MX (1) | MX9205977A (cs) |
| MY (1) | MY108811A (cs) |
| NO (1) | NO924022L (cs) |
| NZ (1) | NZ244765A (cs) |
| RU (1) | RU2091365C1 (cs) |
| SG (1) | SG49572A1 (cs) |
| TW (1) | TW239120B (cs) |
| UA (1) | UA29387C2 (cs) |
| ZA (1) | ZA927839B (cs) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9211671D0 (en) * | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
| GB9305902D0 (en) * | 1993-03-22 | 1993-05-12 | Bp Chem Int Ltd | Process |
| US6506935B1 (en) * | 1998-03-06 | 2003-01-14 | Uop Llc | Combination pretreatment/adsorption for treating a liquid stream contaminated with an iodine-containing compound |
| US5962735A (en) | 1998-03-06 | 1999-10-05 | Uop Llc | Method for treating an organic liquid contaminated with an iodide compound |
| US6007724A (en) * | 1998-12-21 | 1999-12-28 | Uop Llc | Method for treating a liquid stream contaminated with an iodine-containing compound using a solid absorbent comprising a metal phthalocyanine |
| US6190562B1 (en) | 1999-03-24 | 2001-02-20 | Uop Llc | Method for treating a liquid stream contaminated with an iodine-containing compound using a cation-exchanged crystalline manganese phosphate |
| KR20000074883A (ko) * | 1999-05-27 | 2000-12-15 | 토마스 케이. 맥브라이드 | 요오다이드 화합물로 오염된 유기 액체를 처리하는 방법 |
| US6225498B1 (en) * | 2000-03-24 | 2001-05-01 | Celanese International Corporation | Method of removing organic iodides from organic media |
| US6657078B2 (en) * | 2001-02-07 | 2003-12-02 | Celanese International Corporation | Low energy carbonylation process |
| US7013802B2 (en) | 2004-02-19 | 2006-03-21 | Speedline Technologies, Inc. | Method and apparatus for simultaneous inspection and cleaning of a stencil |
| GB0410289D0 (en) | 2004-05-07 | 2004-06-09 | Bp Chem Int Ltd | Process |
| CN101209428B (zh) * | 2006-12-28 | 2010-05-19 | 江苏索普（集团）有限公司 | 一种用于除去有机介质中碘化物的吸附剂及制法和应用 |
| US20080156207A1 (en) * | 2006-12-28 | 2008-07-03 | Dan Ellenbogen | Stencil printers and the like, optical systems therefor, and methods of printing and inspection |
| US20090187043A1 (en) * | 2007-05-21 | 2009-07-23 | Scates Mark O | Control of impurities in product glacial acetic acid of rhodium-catalyzed methanol carbonylation |
| EP2231568B1 (en) | 2007-11-14 | 2014-04-30 | BP p.l.c. | Process for the production of ethanol from ethanoic acid and hydrogen |
| US20100113827A1 (en) * | 2008-11-03 | 2010-05-06 | Wei Wang | Removing iodobenzene compounds from acetic acid |
| EP2186787A1 (en) | 2008-11-13 | 2010-05-19 | BP p.l.c. | Hydrogenation of ethanoic acid to produce ethanol |
| US7588690B1 (en) * | 2009-02-10 | 2009-09-15 | The Purolite Company | Method of iodide removal |
| CN101927201B (zh) * | 2009-06-26 | 2012-12-12 | 上海焦化有限公司 | 一种脱除乙酸和/或乙酸酐羰基化催化剂溶液中杂质的方法 |
| US20110086929A1 (en) * | 2009-10-13 | 2011-04-14 | Brotech Corporation, doing business as The Purolite Company | Method of iodide removal |
| US8704010B2 (en) * | 2010-05-07 | 2014-04-22 | Celanese International Corporation | Alcohol production process with impurity removal |
| BR112013016630B1 (pt) | 2010-12-30 | 2022-03-03 | Celanese International Corporation | Composição de resina de troca iônica, leito de proteção e processo para purificar uma composição de ácido acético bruto |
| DE102012006542A1 (de) * | 2012-04-02 | 2013-10-02 | Clariant Produkte (Deutschland) Gmbh | Methyliodidadsorber, Verwendung desselben und Verfahren zur Adsorption von Methyliodid |
| US9561994B2 (en) * | 2015-01-30 | 2017-02-07 | Celanese International Corporation | Processes for producing acetic acid |
| MY181742A (en) * | 2015-01-30 | 2021-01-06 | Celanese Int Corp | Processes for producing acetic acid |
| US9540302B2 (en) * | 2015-04-01 | 2017-01-10 | Celanese International Corporation | Processes for producing acetic acid |
| MY181741A (en) * | 2015-01-30 | 2021-01-06 | Celanese Int Corp | Processes for producing acetic acid |
| US9540303B2 (en) * | 2015-04-01 | 2017-01-10 | Celanese International Corporation | Processes for producing acetic acid |
| KR20180010309A (ko) * | 2015-06-23 | 2018-01-30 | 라이온델바젤 아세틸, 엘엘씨 | 할라이드 함유 용액을 처리하기 위한 은 적재된 할라이드 제거 수지 |
| US9957216B2 (en) | 2015-11-13 | 2018-05-01 | Celanese International Corporation | Processes for producing acetic acid |
| US9908835B2 (en) | 2015-11-13 | 2018-03-06 | Celanese International Corporation | Processes for purifying acetic and hydrating anhydride |
| CN106914036A (zh) * | 2015-12-25 | 2017-07-04 | 安集微电子（上海）有限公司 | 一种有机酸的提纯方法 |
| MY189056A (en) * | 2017-03-08 | 2022-01-24 | Daicel Corp | Method for producing acetic acid |
| CN110743493A (zh) * | 2019-11-07 | 2020-02-04 | 江苏索普化工股份有限公司 | 一种分子筛脱碘剂的制备方法及分子筛脱碘剂 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409441A (en) * | 1943-05-07 | 1946-10-15 | Us Ind Chemicals Inc | Production of glycols |
| US2692855A (en) * | 1951-04-05 | 1954-10-26 | Ionics | Method of and apparatus for sterilizing liquids |
| DE1808156A1 (de) * | 1968-11-09 | 1970-06-11 | Hoechst Ag | Verfahren zur Entfernung von Schwermetallionen aus wasserfreien,starken organischen Saeuren |
| US3732320A (en) * | 1969-11-18 | 1973-05-08 | Cities Service Co | Process for purifying ethylene glycol |
| DE2012784C3 (de) * | 1970-03-18 | 1974-03-14 | Kraftwerk Union Ag, 4330 Muelheim | Regenerierfahige Schichtbett-Ionenaustau sch-Fi ltereinrichtung |
| CA952132A (en) * | 1970-11-12 | 1974-07-30 | Jacob Gorla Minore Ackermann | Method of purifying polymerizable organic substances |
| US3799977A (en) * | 1972-01-28 | 1974-03-26 | Ici America Inc | Oxidation of glycols |
| US4007130A (en) * | 1975-12-29 | 1977-02-08 | Monsanto Company | Catalyst regeneration method |
| JPS53101310A (en) * | 1977-02-16 | 1978-09-04 | Asahi Chem Ind Co Ltd | Removal of meral and halogen dissolved in carboxylic acid |
| JPS54133495A (en) * | 1978-04-10 | 1979-10-17 | Asahi Chem Ind Co Ltd | Recovering method for liquid phase oxidation catalyst |
| US4269705A (en) * | 1979-04-18 | 1981-05-26 | Mitsubishi Rayon Co., Ltd. | Method for removing chromium ions from aqueous solutions of organic acids |
| US4487959A (en) * | 1980-10-27 | 1984-12-11 | Ecolochem, Inc. | Vinyl acetate purification process |
| NL8204901A (nl) * | 1981-12-30 | 1983-07-18 | Halcon Sd Group Inc | Zuivering van carbonyleringsprodukten. |
| NZ203226A (en) * | 1982-02-13 | 1985-08-30 | Bp Chemical Ltd | Production of acetic anhydride from methanol and carbon monoxide |
| US4615806B1 (en) * | 1985-03-07 | 1994-05-03 | Hoechst Co American | Removal of iodide compounds from non-aqueous organic media |
| US4894477A (en) * | 1986-10-14 | 1990-01-16 | Hoechst Celanese Corporation | Process for regenerating a carbonylation catalyst solution to remove corrosion metals and carbonylation of methanol to acetic acid |
| JPH0714488B2 (ja) * | 1987-06-24 | 1995-02-22 | ユニオン・カーバイド・コーポレーション | カルボン酸からのハライドの除去 |
| JP2611774B2 (ja) * | 1987-07-01 | 1997-05-21 | 和光純薬工業 株式会社 | 酢酸の精製方法 |
| JPH01228560A (ja) * | 1988-03-08 | 1989-09-12 | Hitachi Chem Co Ltd | 不純金属成分の低減された溶液の製造法 |
| GB9022787D0 (en) * | 1990-10-19 | 1990-12-05 | British Petroleum Co Plc | Process |
| DE4034501A1 (de) * | 1990-10-30 | 1992-05-07 | Hoechst Ag | Verfahren zur entfernung metallischer korrosionsprodukte aus wasserfrei betriebenen carbonylierungsreaktionen |
| GB9023634D0 (en) * | 1990-10-31 | 1990-12-12 | British Petroleum Co Plc | Process for purifying acetic acid and/or acetic anhydride |
-
1991
- 1991-10-18 GB GB919122168A patent/GB9122168D0/en active Pending
-
1992
- 1992-10-12 ZA ZA927839A patent/ZA927839B/xx unknown
- 1992-10-13 AU AU27005/92A patent/AU652286B2/en not_active Expired - Fee Related
- 1992-10-13 TW TW081108141A patent/TW239120B/zh not_active IP Right Cessation
- 1992-10-13 MY MYPI92001842A patent/MY108811A/en unknown
- 1992-10-15 AT AT92309425T patent/ATE141252T1/de not_active IP Right Cessation
- 1992-10-15 EP EP92309425A patent/EP0538040B1/en not_active Expired - Lifetime
- 1992-10-15 SG SG1995001782A patent/SG49572A1/en unknown
- 1992-10-15 DE DE69212763T patent/DE69212763T2/de not_active Expired - Lifetime
- 1992-10-16 MX MX9205977A patent/MX9205977A/es unknown
- 1992-10-16 NZ NZ244765A patent/NZ244765A/en unknown
- 1992-10-16 FI FI924695A patent/FI924695L/fi unknown
- 1992-10-16 NO NO92924022A patent/NO924022L/no unknown
- 1992-10-16 BR BR929204035A patent/BR9204035A/pt not_active Application Discontinuation
- 1992-10-16 CA CA002080744A patent/CA2080744A1/en not_active Abandoned
- 1992-10-17 CN CN92112350A patent/CN1035251C/zh not_active Expired - Lifetime
- 1992-10-17 KR KR1019920019126A patent/KR100231623B1/ko not_active Expired - Fee Related
- 1992-10-19 RU RU9292004360A patent/RU2091365C1/ru not_active IP Right Cessation
- 1992-10-19 JP JP28001092A patent/JP3266665B2/ja not_active Expired - Fee Related
-
1993
- 1993-05-31 UA UA93002278A patent/UA29387C2/uk unknown
- 1993-06-03 US US08/072,365 patent/US5344976A/en not_active Ceased
-
1995
- 1995-06-19 US US08/492,287 patent/USRE35615E/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2700592A (en) | 1993-04-22 |
| EP0538040A2 (en) | 1993-04-21 |
| CN1071662A (zh) | 1993-05-05 |
| GB9122168D0 (en) | 1991-11-27 |
| RU2091365C1 (ru) | 1997-09-27 |
| ATE141252T1 (de) | 1996-08-15 |
| FI924695A7 (fi) | 1993-04-19 |
| SG49572A1 (en) | 1998-06-15 |
| CN1035251C (zh) | 1997-06-25 |
| FI924695A0 (fi) | 1992-10-16 |
| JP3266665B2 (ja) | 2002-03-18 |
| US5344976A (en) | 1994-09-06 |
| NZ244765A (en) | 1993-12-23 |
| NO924022D0 (no) | 1992-10-16 |
| ZA927839B (en) | 1994-04-12 |
| KR930007870A (ko) | 1993-05-20 |
| DE69212763T2 (de) | 1997-01-02 |
| NO924022L (no) | 1993-04-19 |
| BR9204035A (pt) | 1993-05-04 |
| USRE35615E (en) | 1997-09-23 |
| KR100231623B1 (ko) | 1999-11-15 |
| UA29387C2 (uk) | 2000-11-15 |
| JPH05301839A (ja) | 1993-11-16 |
| EP0538040A3 (en) | 1993-05-12 |
| TW239120B (cs) | 1995-01-21 |
| FI924695L (fi) | 1993-04-19 |
| DE69212763D1 (de) | 1996-09-19 |
| CA2080744A1 (en) | 1993-04-19 |
| MX9205977A (es) | 1993-06-01 |
| EP0538040B1 (en) | 1996-08-14 |
| MY108811A (en) | 1996-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU652286B2 (en) | Process for removing iodide compounds from carboxylic acids and carboxylic acid anhydrides | |
| JP4512608B2 (ja) | カルボニル化処理の流れからの過マンガン酸塩還元化合物及びアルキルヨウ化物の除去 | |
| EP1268388B1 (en) | Method of removing organic iodides from organic media | |
| CN1041820C (zh) | 乙酸的生产方法 | |
| AU620020B2 (en) | Process for regenerating a carbonylation catalyst solution to remove corrosion metals | |
| RU2118204C1 (ru) | Способ удаления коррозионных металлических загрязнений из жидких композиций и способ получения карбоновой кислоты и/или ее ангидрида | |
| JP3281258B2 (ja) | 有機媒質中に含まれるヨウ素化合物を除去する際の運転方法 | |
| AU2001245941A2 (en) | Method of removing organic iodides from organic media | |
| AU2001245941A1 (en) | Method of removing organic iodides from organic media | |
| CN107207392B (zh) | 生产乙酸的方法 | |
| GB2112394A (en) | Purification of carbonylation products | |
| JP6034478B2 (ja) | 酢酸の製造方法 | |
| US9487464B2 (en) | Processes for producing acetic acid | |
| JP4856629B2 (ja) | カルボニル化触媒溶液からの腐蝕金属の除去方法 | |
| EP3374341B1 (en) | Processes for purifying acetic acid and hydrating anhydride | |
| EP3250545B1 (en) | Processes for producing acetic acid | |
| CN1953955B (zh) | 用于从羰基化工艺物流中除去催化剂金属和助催化剂金属的方法 | |
| US4650615A (en) | Purification of carboxylic acid anhydrides contaminated with halogen or halides | |
| JP4434833B2 (ja) | 触媒液の再生方法 | |
| JP2016172713A (ja) | 酢酸の製造方法 |